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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Chang Kim

Bib: 24274 β€’M β€’Age: N/A

IL

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M65-69)
#0 / 774
Top 13%
Race Day Weather
51Β°/41Β°F
overcast clouds
Personalized for Chang

Your Race Performance Report is ready

See how your race unfolded, where your performance changed, and what to focus on next.

Personalized by MyRace AI
Preview insight
Your pace by distance
Fastest segment Β· 7:53/mi at mile 6.2

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Potential Focus Areas
One-time purchase Β· Instant access Β· Downloadable PDF Β· Shareable report

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K
25:14
3.11 mi
Rank: #17728
Start β†’ 5K
25:14 | 8:08/mi
10K
49:44
6.21 mi
Rank: #17099 (+629)
5K β†’ 10K
24:30 | 7:54/mi
15K
1:14:33
9.32 mi
Rank: #17040 (+59)
10K β†’ 15K
24:49 | 8:00/mi
20K
1:40:12
12.43 mi
Rank: #17278 (-238)
15K β†’ 20K
25:39 | 8:16/mi
HALF
1:45:49
13.11 mi
Rank: #17335 (-57)
20K β†’ HALF
5:37 | 8:15/mi
25K
2:06:18
15.53 mi
Rank: #17493 (-158)
HALF β†’ 25K
20:29 | 8:27/mi
30K
2:33:38
18.64 mi
Rank: #17647 (-154)
25K β†’ 30K
27:20 | 8:48/mi
20M
2:45:28
20.00 mi
Rank: #17614 (+33)
30K β†’ 20M
11:50 | 8:43/mi
21M
2:54:42
21.00 mi
Rank: #17579 (+35)
20M β†’ 21M
9:14 | 9:14/mi
35K
3:00:49
21.75 mi
Rank: #17488 (+91)
21M β†’ 35K
6:07 | 8:11/mi
23M
3:11:29
23.00 mi
Rank: #17367 (+121)
35K β†’ 23M
10:40 | 8:32/mi
24M
3:19:32
24.00 mi
Rank: #17209 (+158)
23M β†’ 24M
8:03 | 8:03/mi
40K
3:26:39
24.85 mi
Rank: #17084 (+125)
24M β†’ 40K
7:07 | 8:20/mi
25.2M
3:29:47
25.20 mi
Rank: #17053 (+31)
40K β†’ 25.2M
3:08 | 9:06/mi
FINISH
3:37:53
26.22 mi
Rank: #16952 (+101)
25.2M β†’ FINISH
8:06 | 7:57/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:45:49
Pace8:05 /mi
2nd Half
Distance13.11 mi
Time1:52:04
Pace8:33 /mi
πŸ“ŠPositive Split: 5.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:28:5625:148:0825:14
8:08
-
10K
6.21 mi11:53:2649:448:0124:30
7:54
-0:14
15K
9.32 mi12:18:151:14:338:0024:49
8:00
+0:06
20K
12.43 mi12:43:541:40:128:0425:39
8:16
+0:16
HALF
13.11 mi12:49:311:45:498:055:37
8:15
-0:01
25K
15.53 mi13:10:002:06:188:0820:29
8:27
+0:12
30K
18.64 mi13:37:202:33:388:1527:20
8:48
+0:21
20M
20.00 mi13:49:102:45:288:1711:50
8:43
-0:05
21M
21.00 mi13:58:242:54:428:209:14
9:14
+0:31
35K
21.75 mi14:04:313:00:498:196:07
8:11
-1:03
23M
23.00 mi14:15:113:11:298:2010:40
8:32
+0:21
24M
24.00 mi14:23:143:19:328:198:03
8:03
-0:29
40K
24.85 mi14:30:213:26:398:197:07
8:20
+0:17
25.2M
25.20 mi14:33:293:29:478:203:08
9:06
+0:46
FINISH
26.22 mi14:41:353:37:538:198:06
7:57
-1:09

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

7:54 /mi

Average Pace

8:19 /mi

Slowest Pace

9:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

2:46:21

76% of race

Time at Steady Pace

51:32

24% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:19 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:28:5625:148:0825:14
8:08
#17728
10K
6.21 mi11:53:2649:448:0124:30
7:54
#17099
15K
9.32 mi12:18:151:14:338:0024:49
8:00
#17040
20K
12.43 mi12:43:541:40:128:0425:39
8:16
#17278
HALF
13.11 mi12:49:311:45:498:055:37
8:15
#17335
25K
15.53 mi13:10:002:06:188:0820:29
8:27
#17493
30K
18.64 mi13:37:202:33:388:1527:20
8:48
#17647
20M
20.00 mi13:49:102:45:288:1711:50
8:43
#17614
21M
21.00 mi13:58:242:54:428:209:14
9:14
#17579
35K
21.75 mi14:04:313:00:498:196:07
8:11
#17488
23M
23.00 mi14:15:113:11:298:2010:40
8:32
#17367
24M
24.00 mi14:23:143:19:328:198:03
8:03
#17209
40K
24.85 mi14:30:213:26:398:197:07
8:20
#17084
25.2M
25.20 mi14:33:293:29:478:203:08
9:06
#17053
FINISH
26.22 mi14:41:353:37:538:198:06
7:57
#16952
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi3.11 mi17728113051130516917(Top 58%)10982(Top 67%)10982(Top 1419%)
10K6.21 mi3.10 mi17099+62911039+26611039+26616334(Top 56%)10751(Top 66%)10751(Top 1389%)
15K9.32 mi3.11 mi17040+5911018+2111018+2116917(Top 58%)10982(Top 67%)10982(Top 1419%)
20K12.43 mi3.11 mi17278-23811115-9711115-9717821(Top 61%)11336(Top 69%)11336(Top 1465%)
HALF13.11 mi0.68 mi17335-5711131-1611131-1618579(Top 64%)11677(Top 71%)11677(Top 1509%)
25K15.53 mi2.42 mi17493-15811207-7611207-7618235(Top 63%)11446(Top 70%)11446(Top 1479%)
30K18.64 mi3.11 mi17647-15411249-4211249-4218547(Top 64%)11498(Top 70%)11498(Top 1486%)
20M20.00 mi1.36 mi17614+3311212+3711212+3717434(Top 60%)10936(Top 67%)10936(Top 1413%)
21M21.00 mi1.00 mi17579+3511178+3411178+3417301(Top 60%)10815(Top 66%)10815(Top 1397%)
35K21.75 mi0.75 mi17488+9111128+5011128+5015620(Top 54%)10033(Top 61%)10033(Top 1296%)
23M23.00 mi1.25 mi17367+12111039+8911039+8915842(Top 55%)10044(Top 61%)10044(Top 1298%)
24M24.00 mi1.00 mi17209+15810955+8410955+8414112(Top 49%)9209(Top 56%)9209(Top 1190%)
40K24.85 mi0.85 mi17084+12510880+7510880+7514597(Top 50%)9345(Top 57%)9345(Top 1207%)
25.2M25.20 mi0.35 mi17053+3110859+2110859+2115162(Top 52%)9577(Top 59%)9577(Top 1237%)
FINISH26.22 mi1.02 mi16952+10110797+6210797+6214833(Top 51%)9439(Top 58%)9439(Top 1220%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 58%
Γ—21
+97ft-345ft

Overall

16917

Males

10982

M65-69

10982

5K→10K

3.1 - 6.2 mi

Top 56%
Γ—5
+79ft-138ft

Overall

16334

Males

10751

M65-69

10751

10K→15K

6.2 - 9.3 mi

Top 58%
Γ—3
+67ft-78ft

Overall

16917

Males

10982

M65-69

10982

15K→20K

9.3 - 12.4 mi

Top 61%
Γ—5
+106ft-86ft

Overall

17821

Males

11336

M65-69

11336

20K→HALF

12.4 - 13.1 mi

Top 64%
Γ—2
+19ft-37ft

Overall

18579

Males

11677

M65-69

11677

HALF→25K

13.1 - 15.5 mi

Top 63%
Γ—4
+66ft-88ft

Overall

18235

Males

11446

M65-69

11446

25K→30K

15.5 - 18.6 mi

Top 64%
Γ—9
+181ft-148ft

Overall

18547

Males

11498

M65-69

11498

30K→20M

18.6 - 20.0 mi

Top 60%
Γ—5
+64ft-50ft

Overall

17434

Males

10936

M65-69

10936

20M→21M

20.0 - 21.0 mi

Top 60%
Γ—8
+106ft-24ft

Overall

17301

Males

10815

M65-69

10815

21M→35K

21.0 - 21.8 mi

Top 54%
Γ—7
+17ft-86ft

Overall

15620

Males

10033

M65-69

10033

35K→23M

21.8 - 23.0 mi

Top 55%
Γ—5
+23ft-63ft

Overall

15842

Males

10044

M65-69

10044

23M→24M

23.0 - 24.0 mi

Top 49%
Γ—6
+12ft-82ft

Overall

14112

Males

9209

M65-69

9209

24M→40K

24.0 - 24.9 mi

Top 50%
Γ—1
+6ft-20ft

Overall

14597

Males

9345

M65-69

9345

40K→25.2M

24.9 - 25.2 mi

Top 52%
Γ—1
+13ft-16ft

Overall

15162

Males

9577

M65-69

9577

25.2M→FINISH

25.2 - 26.2 mi

Top 51%
Γ—2
+22ft-21ft

Overall

14833

Males

9439

M65-69

9439

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2215*
Passed By
1160
Net Change
+776
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#17728
5K β†’ 10K714*85+629#17728#17099
10K β†’ 15K220*161+59#17099#17040
15K β†’ 20K102200-238#17040#17278
20K β†’ HALF2077-57#17278#17335
HALF β†’ 25K88200-158#17335#17493
25K β†’ 30K139200-154#17493#17647
30K β†’ 20M10774+33#17647#17614
20M β†’ 21M9661+35#17614#17579
21M β†’ 35K10716+91#17579#17488
35K β†’ 23M15332+121#17488#17367
23M β†’ 24M17012+158#17367#17209
24M β†’ 40K14116+125#17209#17084
40K β†’ 25.2M387+31#17084#17053
25.2M β†’ FINISH12019+101#17053#16952
TOTALS2215*1160+776

* Includes athletes who did not complete a segment (DNF/DNQ).

πŸ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace Lanes

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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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